Global Patent Index - EP 3954761 A4

EP 3954761 A4 20230517 - CHONDROCYTE CULTURE WITH HIGH TISSUE REGENERATION ABILITY

Title (en)

CHONDROCYTE CULTURE WITH HIGH TISSUE REGENERATION ABILITY

Title (de)

CHONDROZYTENKULTUR MIT HOHER GEWEBEREGENERATIONSFÄHIGKEIT

Title (fr)

CULTURE DE CHONDROCYTES AVEC CAPACITÉ DE RÉGÉNÉRATION TISSULAIRE ÉLEVÉE

Publication

EP 3954761 A4 20230517 (EN)

Application

EP 20787633 A 20200408

Priority

  • JP 2019073783 A 20190408
  • JP 2020015896 W 20200408

Abstract (en)

[origin: EP3954761A1] The purpose of the present invention is to provide a chondrocyte culture with high tissue regeneration ability. This purpose is met by a method involving a step in which a cell population separated from cartilage tissue is cultured on a thermoreversible polymer.

IPC 8 full level

C12N 5/077 (2010.01)

CPC (source: EP US)

A61K 35/12 (2013.01 - EP); A61K 35/32 (2013.01 - EP US); A61K 35/545 (2013.01 - EP); A61P 19/02 (2017.12 - EP); C12N 5/0655 (2013.01 - EP US); C12N 2500/50 (2013.01 - EP US); C12N 2501/65 (2013.01 - US); C12N 2501/905 (2013.01 - EP US); C12N 2533/30 (2013.01 - EP); C12N 2537/10 (2013.01 - EP); C12N 2539/10 (2013.01 - EP)

Citation (search report)

  • [XY] WO 2007035778 A2 20070329 - HISTOGENICS CORP [US], et al
  • [XY] US 6103528 A 20000815 - AN YUEHUEI H [US], et al
  • [XY] WO 2018154813 A1 20180830 - CELLSEED INC [JP], et al
  • [XY] KLOUDA ET AL: "Thermoresponsive hydrogels in biomedical applications", EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS, ELSEVIER SCIENCE PUBLISHERS B.V., AMSTERDAM, NL, vol. 68, no. 1, 30 November 2007 (2007-11-30), pages 34 - 45, XP022370821, ISSN: 0939-6411, DOI: 10.1016/J.EJPB.2007.02.025
  • [A] LIU W ET AL: "A rapid temperature-responsive sol-gel reversible poly(N-isopropylacrylamide)-g-methylcellulose copolymer hydrogel", BIOMATERIALS, ELSEVIER, AMSTERDAM, NL, vol. 25, no. 15, 1 July 2004 (2004-07-01), pages 3005 - 3012, XP004489052, ISSN: 0142-9612, DOI: 10.1016/J.BIOMATERIALS.2003.09.077
  • See references of WO 2020209316A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3954761 A1 20220216; EP 3954761 A4 20230517; CN 114096660 A 20220225; JP WO2020209316 A1 20201015; US 2023092155 A1 20230323; WO 2020209316 A1 20201015; WO 2020209316 A9 20210916

DOCDB simple family (application)

EP 20787633 A 20200408; CN 202080034375 A 20200408; JP 2020015896 W 20200408; JP 2021513690 A 20200408; US 202017601861 A 20200408